Fig. 117: Gear Ratio Versus Shift Status Graph
General Description
To engage 4th gear, line pressure is supplied to the 4th clutch piston, engaging the 4th clutch, and the input
shaft (mainshaft) and the input shaft (mainshaft) 4th gear are connected and revolve together. Hydraulic
pressure is supplied to the 4th clutch through the ATF strainer --> the ATF pump --> the regulator valve --> the
manual valve --> the shift valves --> the feed pipe --> 4th clutch piston. (A shift valve failure in the supply
route above is detected by the malfunction detection of each shift solenoid valve.) The powertrain control
module (PCM) computes the ratio of the input shaft (mainshaft) speed to the output shaft (countershaft) speed.
When the ratio is not the 4th gear ratio, it is detected as a malfunction of the hydraulic circuit or the 4th clutch,
and a DTC is stored.
Monitor Execution, Sequence, Duration, DTC Type, OBD Status
MONITOR DESCRIPTION
Enable Conditions
ENABLE CONDITIONS
Execution
Continuous
Sequence
None
Duration
12 seconds or more
DTC Type
Two drive cycles, MIL OFF, D indicator blinks
OBD status
PASSED/FAILED/NOT COMPLETED (STILL TESTING)
Condition
Minimum
Maximum
Engine
speed
1,000 rpm
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Vehicle
speed
8 mph (12 km/h)
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2007 Honda Element EX
2007 ENGINE PERFORMANCE Advanced Diagnostics - Element